The journey of a thousand miles begins with one step. 

Just stick with it, what seems hard now will one day be your warm up.

There is no elevator to success, you have to take the stairs.

Procrastination makes easy things hard and hard things harder.

I think, therefore I am.

There are no bad mistakes in maths, only discoveries.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Everything you want is on the other side of fear

If you want to succeed, double your failure rate.

Hard work beats talent when talent doesn't work hard.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

If you can understand just one thing thoroughly, then you will understand everything.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

It is never too late to become what you might have been